1 files changed, 1 insertions, 1 deletions

diff --git a/doc/dde.n b/doc/dde.n
index e97bbe9..e4b51b7 100644
--- a/doc/dde.n
+++ b/doc/dde.n
@@ -173,7 +173,7 @@ particularly important website:
 .PP
 .CS
 package require dde
-\fBdde execute\fR iexplore WWW_OpenURL http://www.tcl.tk/
+\fBdde execute\fR -async iexplore WWW_OpenURL http://www.tcl.tk/
 .CE
 .SH "SEE ALSO"
 tk(n), winfo(n), send(n)